Lines Matching refs:bit_depth
621 png_byte bit_depth; /* 1, 2, 4, 8, or 16 bits/channel (from IHDR) */
677 * in the pixel data. Values are in the range [1, bit_depth], and are
763 * The integer range [0, 2^bit_depth - 1] maps to the floating-point
956 png_byte bit_depth; /* bit depth of row */
1103 png_byte bit_depth; /* bit depth of file */
1472 extern PNG_EXPORT(void,png_build_grayscale_palette) PNGARG((int bit_depth,
2014 /* Returns image bit_depth. */
2135 int *bit_depth, int *color_type, int *interlace_method,
2139 png_infop info_ptr, png_uint_32 width, png_uint_32 height, int bit_depth,
2881 int bit_depth, int color_type, int compression_method, int filter_method,
3150 png_bytep row, png_uint_32 bit_depth));
3155 png_color_8p bit_depth));